Triple

T18526267
Position Surface form Disambiguated ID Type / Status
Subject BD E452724 entity
Predicate associatedRailwayLine P848 FINISHED
Object Bandung–Surabaya route
The Bandung–Surabaya route is a major intercity rail corridor in Indonesia connecting the city of Bandung in West Java with Surabaya in East Java.
E1330799 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Bandung–Surabaya route | Statement: [BD, associatedRailwayLine, Bandung–Surabaya route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bandung–Surabaya route
Context triple: [BD, associatedRailwayLine, Bandung–Surabaya route]
  • A. Jakarta–Surabaya corridor
    The Jakarta–Surabaya corridor is Indonesia’s principal rail artery on Java, linking the capital with its second-largest city and serving as a key backbone for passenger and freight transport.
  • B. Bandung–Garut railway
    The Bandung–Garut railway is a rail line in West Java, Indonesia, that historically connected the city of Bandung with the town of Garut, serving as an important regional transport route.
  • C. Jakarta–Bandung railway
    The Jakarta–Bandung railway is a major rail corridor in Indonesia that connects the capital city Jakarta with the highland city of Bandung, serving as a key route for passenger and regional transport across West Java.
  • D. Bandung–Cicalengka railway
    The Bandung–Cicalengka railway is a key commuter and regional rail line in West Java, Indonesia, connecting the city of Bandung with the eastern town of Cicalengka as part of the broader Bandung metropolitan rail network.
  • E. Bandung–Banjar railway
    The Bandung–Banjar railway is a rail line in West Java, Indonesia, connecting the inland city of Bandung with the town of Banjar and forming part of the region’s intercity rail network.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Bandung–Surabaya route
Triple: [BD, associatedRailwayLine, Bandung–Surabaya route]
Generated description
The Bandung–Surabaya route is a major intercity rail corridor in Indonesia connecting the city of Bandung in West Java with Surabaya in East Java.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bandung–Surabaya route
Target entity description: The Bandung–Surabaya route is a major intercity rail corridor in Indonesia connecting the city of Bandung in West Java with Surabaya in East Java.
  • A. Jakarta–Surabaya corridor
    The Jakarta–Surabaya corridor is Indonesia’s principal rail artery on Java, linking the capital with its second-largest city and serving as a key backbone for passenger and freight transport.
  • B. Bandung–Garut railway
    The Bandung–Garut railway is a rail line in West Java, Indonesia, that historically connected the city of Bandung with the town of Garut, serving as an important regional transport route.
  • C. Jakarta–Bandung railway
    The Jakarta–Bandung railway is a major rail corridor in Indonesia that connects the capital city Jakarta with the highland city of Bandung, serving as a key route for passenger and regional transport across West Java.
  • D. Bandung–Cicalengka railway
    The Bandung–Cicalengka railway is a key commuter and regional rail line in West Java, Indonesia, connecting the city of Bandung with the eastern town of Cicalengka as part of the broader Bandung metropolitan rail network.
  • E. Bandung–Banjar railway
    The Bandung–Banjar railway is a rail line in West Java, Indonesia, connecting the inland city of Bandung with the town of Banjar and forming part of the region’s intercity rail network.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8d387b5548190aa030dad2cb4947e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e53392618c8190b44de46b80ee6a6d completed April 19, 2026, 7:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a049ad34a648190b551ef7e93cf0d22 completed May 13, 2026, 3:37 p.m.
NEDg Description generation batch_6a04a0f470ac8190a0a8561bf1b288df completed May 13, 2026, 4:04 p.m.
NED2 Entity disambiguation (via description) batch_6a04a1cce5cc8190b75dbc17354bde5a completed May 13, 2026, 4:07 p.m.
Created at: April 10, 2026, 11:37 a.m.